{
  "manageEntity": {
    "action": "Repost",
    "entityId": "701300363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x255b090fcb21ede5d9dc033e3ee2514392d1b1e34f96d0b820714105cd0f26d0",
    "signature": "0x287dedc16f43f9431f24b835c633863134c2709eb6c8ca4ad467b57043948fab64a89d0608d390ce58207e9683181ab3df4c19ab4b30f458c89011a831f8adbf1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}